201645138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 437114880

約数和(自身を除く): 235469742

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 107, 114, 122, 183, 214, 271, 321, 366, 542, 642, 813, 1159, 1626, 2033, 2318, 3477, 4066, 5149, 6099, 6527, 6954, 10298, 12198, 13054, 15447, 16531, 19581, 28997, 30894, 33062, 39162, 49593, 57994, 86991, 99186, 124013, 173982, 248026, 314089, 372039, 550943, 628178, 744078, 942267, 1101886, 1652829, 1768817, 1884534, 3305658, 3537634, 5306451, 10612902, 33607523, 67215046, 100822569, 201645138]

約数ペア:

[(1, 201645138), (2, 100822569), (3, 67215046), (6, 33607523), (19, 10612902), (38, 5306451), (57, 3537634), (61, 3305658), (107, 1884534), (114, 1768817), (122, 1652829), (183, 1101886), (214, 942267), (271, 744078), (321, 628178), (366, 550943), (542, 372039), (642, 314089), (813, 248026), (1159, 173982), (1626, 124013), (2033, 99186), (2318, 86991), (3477, 57994), (4066, 49593), (5149, 39162), (6099, 33062), (6527, 30894), (6954, 28997), (10298, 19581), (12198, 16531), (13054, 15447)]